CVE-2022-49495

drm/msm/hdmi: check return value after calling platform_get_resource_byname()

State: Published
Severity: 5.5 Medium
Published: Feb 26, 2025
Updated: May 11, 2026
Reserved: Feb 26, 2025

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/msm/hdmi: check return value after calling platform_get_resource_byname()

It will cause null-ptr-deref if platform_get_resource_byname() returns NULL, we need check the return value.

Patchwork: https://patchwork.freedesktop.org/patch/482992/

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-476 NULL Pointer Dereference

Affected Products

Product	Versions
LinuxLinux	c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before 9cb1ee33efccb8b107ee04b7b3441820de3fd2daAffected c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before c1bfacf0daf25a5fc7d667399d6ff2dffda84cd8Affected c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before 0978fcce91b90b561b8c82e7c492ba9fc8440eefAffected c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before 2b3ed7547b1a052209da6c4ab886ffe0eed88c42Affected c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before d9cb951d11a4ace4de5c50b1178ad211de17079eAffected c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before 4cd66a8016b872a153bf892fe4258cbc0dacf5b1Affected c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before 6369dda4a2209142ab819f01d3d2076d81e3ebddAffected c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before 9f5495a5c51c1d11c6ffc13aa2befffec0c2651aAffected c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before a36e506711548df923ceb7ec9f6001375be799a5Affected
LinuxLinux	4.3Affected before 4.3Not affected 4.9.318 through 4.9.Not affected 4.14.283 through 4.14.Not affected 4.19.247 through 4.19.Not affected 5.4.198 through 5.4.Not affected 5.10.121 through 5.10.Not affected 5.15.46 through 5.15.Not affected 5.17.14 through 5.17.Not affected 5.18.3 through 5.18.Not affected 5.19 and laterNot affected

Product

Versions

LinuxLinux

c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before 9cb1ee33efccb8b107ee04b7b3441820de3fd2daAffected
c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before c1bfacf0daf25a5fc7d667399d6ff2dffda84cd8Affected
c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before 0978fcce91b90b561b8c82e7c492ba9fc8440eefAffected
c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before 2b3ed7547b1a052209da6c4ab886ffe0eed88c42Affected
c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before d9cb951d11a4ace4de5c50b1178ad211de17079eAffected
c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before 4cd66a8016b872a153bf892fe4258cbc0dacf5b1Affected
c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before 6369dda4a2209142ab819f01d3d2076d81e3ebddAffected
c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before 9f5495a5c51c1d11c6ffc13aa2befffec0c2651aAffected
c6a57a50ad562a2e6fc6ac3218b710caea73a58b to before a36e506711548df923ceb7ec9f6001375be799a5Affected

LinuxLinux

4.3Affected
before 4.3Not affected
4.9.318 through 4.9.*Not affected
4.14.283 through 4.14.*Not affected
4.19.247 through 4.19.*Not affected
5.4.198 through 5.4.*Not affected
5.10.121 through 5.10.*Not affected
5.15.46 through 5.15.*Not affected
5.17.14 through 5.17.*Not affected
5.18.3 through 5.18.*Not affected
5.19 and laterNot affected

References

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